Nmap scan report for yorkschool.com (54.209.77.18) Host is up (0.068s latency). rDNS record for 54.209.77.18: ec2-54-209-77-18.compute-1.amazonaws.com Not shown: 97 filtered tcp ports (no-response) PORT STATE SERVICE 80/tcp open http 443/tcp open https 8443/tcp open https-alt Nmap done: 1 IP address (1 host up) scanned in 4.24 seconds